3M H7A Ear Muff

  • For noise levels up to 101dBA, the H7A combines excellent hearing protection and comfort for louder environments.
  • Headband style.
  • Excellent attenuation at low and high frequencies.
  • Enables safe working environment for longer periods of time, up to 101dBA.
  • Two low mounting points provide great comfort.
  • 3M’s # 1 Selling earmuff.
  • NRR 27dB.
Product code: 7df9cf29054b. Category: .